<template>
  <div>
    我是子应用的首页，可以测试子应用间的路由切换
    <button type="button" @click="count++">count is {{ count }}</button>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue'

const count = ref(0)

</script>

<style scoped>

</style>